????:???
?????????,??????????40??
????????23????2???????
????????23????2???????
????????????:????????????
?????????12????????
????????10?50????????
????????????????????
?????????????????????
?????????????????????
?????????????????????
??????????????????????
?????????FOX???????????
??:?????????????????
??????:?????????????
??????????????2000?????
?????????????????????
??2???????0.8%??????
?????????10?????10????
????????????????????
????????10?50????????
?????????????????????
ISM??????????????
??????????????PMI????
????????????:?????
?????????FOX???????????